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i <br /> L <br /> MONITORING EQUIPMENT <br /> Monitoring Equipment: Specify by task. Indicate type as necessary. <br /> Instrument Task Action Guidelines <br /> r Combustible Gas 0-100/oLEL No,explosion hazard. <br /> Indicator 10-250/oLEL Potential explosion hazard;notify SHSC. <br /> LLLrr >250/oLEL Explosion hazard;interrupt task/evacuate. <br /> 21.00/602 Oxygen normal. <br /> <21.00/602 Oxygen Deficient;notify SHSC. <br /> <19.50/602 Interrupt task/evacuate. <br /> Comments(Includes schedules of use) <br /> [ x ] Not Needed <br /> [ J Is operator aware that 10%of the L.E.L.for most hydrocarbons is likely to be well above the health exposure <br /> limit? For example,LEL for gasoline is 1.3%(13,000 ppm), 10%of LEL is 1,300 ppm which is 4 times above the <br /> TLV of 300 ppm. <br /> Instrument Task Action Guidelines <br /> Photoionization soil screening Specify: If levels exceed 5 times background or 5 ppm in the breathing <br /> Detector zone for a 5 minute'period,stop work,retreat from area <br /> for 15 minutes,monitor the breathing zone and return if PID <br /> [ j 11.7 ev readings return to normal levels. If elevated levels persist then <br /> [ j 10.2 ev don level C PPE. <br /> [ ] 9.8 ev <br /> r ( ] ev <br /> L Tom: <br /> Comments(Includes schedules of use) <br /> [ x ] Not Needed <br /> Monitoring of breathing zone shall be done on a continuous basis during drilling operations. <br /> [ ] Check if PID instruction manual will be on site. <br /> Instrument Task Action Guidelines <br /> Radiation 3 x Background: Notify HSM. <br /> r Survey Meter >2mR/hr: Establish REZ. <br /> i Comments(Includes schedules of use) <br /> �+ [ x ] Not Needed <br /> I <br /> Page 7 of 32 <br /> i <br />